77908140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9209}}^1$

素因数の和:9271

約数の個数: 72

約数和(自身を含む): 241375680

約数和(自身を除く): 163467540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9209, 18418, 27627, 36836, 46045, 55254, 82881, 92090, 110508, 138135, 165762, 184180, 276270, 331524, 414405, 432823, 552540, 828810, 865646, 1298469, 1657620, 1731292, 2164115, 2596938, 3895407, 4328230, 5193876, 6492345, 7790814, 8656460, 12984690, 15581628, 19477035, 25969380, 38954070, 77908140]

約数ペア:

[(1, 77908140), (2, 38954070), (3, 25969380), (4, 19477035), (5, 15581628), (6, 12984690), (9, 8656460), (10, 7790814), (12, 6492345), (15, 5193876), (18, 4328230), (20, 3895407), (30, 2596938), (36, 2164115), (45, 1731292), (47, 1657620), (60, 1298469), (90, 865646), (94, 828810), (141, 552540), (180, 432823), (188, 414405), (235, 331524), (282, 276270), (423, 184180), (470, 165762), (564, 138135), (705, 110508), (846, 92090), (940, 82881), (1410, 55254), (1692, 46045), (2115, 36836), (2820, 27627), (4230, 18418), (8460, 9209)]